/* ----------------------------------------------------------------------------
   libconfig - A library for processing structured configuration files
   Copyright (C) 2005-2010  Mark A Lindner

   This file is part of libconfig.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public License
   as published by the Free Software Foundation; either version 2.1 of
   the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with this library; if not, see
   <http://www.gnu.org/licenses/>.
   ----------------------------------------------------------------------------
*/

#include <stdio.h>
#include <stdlib.h>
#include <libconfig.h>

/* This example constructs a new configuration in memory and writes it to
 * 'newconfig.cfg'.
 */

int main(int argc, char **argv)
{
	static const char *output_file = "newconfig.cfg";
	config_t cfg;
	config_setting_t *root, *setting, *group, *array;
	int i;

	config_init(&cfg);
	root = config_root_setting(&cfg);

	/* Add some settings to the configuration. */
	group = config_setting_add(root, "address", CONFIG_TYPE_GROUP);

	setting = config_setting_add(group, "street", CONFIG_TYPE_STRING);
	config_setting_set_string(setting, "1 Woz Way");

	setting = config_setting_add(group, "city", CONFIG_TYPE_STRING);
	config_setting_set_string(setting, "San Jose");

	setting = config_setting_add(group, "state", CONFIG_TYPE_STRING);
	config_setting_set_string(setting, "CA");

	setting = config_setting_add(group, "zip", CONFIG_TYPE_INT);
	config_setting_set_int(setting, 95110);

	array = config_setting_add(root, "numbers", CONFIG_TYPE_ARRAY);

	for(i = 0; i < 10; ++i) {
		setting = config_setting_add(array, NULL, CONFIG_TYPE_INT);
		config_setting_set_int(setting, 10 * i);
	}

	/* Write out the new configuration. */
	if(! config_write_file(&cfg, output_file)) {
		fprintf(stderr, "Error while writing file.\n");
		config_destroy(&cfg);
		return(EXIT_FAILURE);
	}

	fprintf(stderr, "New configuration successfully written to: %s\n",
	        output_file);

	config_destroy(&cfg);
	return(EXIT_SUCCESS);
}

/* eof */
